July in Nianbo averages a daily high of 25.4°C with nights around 11.4°C. Expect roughly 13.5 wet days totalling 80.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Nianbo is April–September.
Based on XINING, CH (60km), 1995–2024. 24 years of July data.